#!/usr/bin/env python# Demonstrating the improvements and options of the proposed new ScalarFormatterfrompylabimport*frommatplotlib.tickerimportOldScalarFormatterx=frange(0,1,.01)f=figure(figsize=(6,6))f.text(0.5,0.975,'The old formatter',horizontalalignment='center',verticalalignment='top')subplot(221)plot(x*1e5+1e10,x*1e-10+1e-5)gca().xaxis.set_major_formatter(OldScalarFormatter())gca().yaxis.set_major_formatter(OldScalarFormatter())subplot(222)plot(x*1e5,x*1e-4)gca().xaxis.set_major_formatter(OldScalarFormatter())gca().yaxis.set_major_formatter(OldScalarFormatter())subplot(223)plot(-x*1e5-1e10,-x*1e-5-1e-10)gca().xaxis.set_major_formatter(OldScalarFormatter())gca().yaxis.set_major_formatter(OldScalarFormatter())subplot(224)plot(-x*1e5,-x*1e-4)gca().xaxis.set_major_formatter(OldScalarFormatter())gca().yaxis.set_major_formatter(OldScalarFormatter())x=frange(0,1,.01)f=figure(figsize=(6,6))f.text(0.5,0.975,'The new formatter, default settings',horizontalalignment='center',verticalalignment='top')subplot(221)plot(x*1e5+1e10,x*1e-10+1e-5)gca().xaxis.set_major_formatter(ScalarFormatter())gca().yaxis.set_major_formatter(ScalarFormatter())subplot(222)plot(x*1e5,x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter())gca().yaxis.set_major_formatter(ScalarFormatter())subplot(223)plot(-x*1e5-1e10,-x*1e-5-1e-10)gca().xaxis.set_major_formatter(ScalarFormatter())gca().yaxis.set_major_formatter(ScalarFormatter())subplot(224)plot(-x*1e5,-x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter())gca().yaxis.set_major_formatter(ScalarFormatter())x=frange(0,1,.01)f=figure(figsize=(6,6))f.text(0.5,0.975,'The new formatter, no numerical offset',horizontalalignment='center',verticalalignment='top')subplot(221)plot(x*1e5+1e10,x*1e-10+1e-5)gca().xaxis.set_major_formatter(ScalarFormatter(useOffset=False))gca().yaxis.set_major_formatter(ScalarFormatter(useOffset=False))subplot(222)plot(x*1e5,x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter(useOffset=False))gca().yaxis.set_major_formatter(ScalarFormatter(useOffset=False))subplot(223)plot(-x*1e5-1e10,-x*1e-5-1e-10)gca().xaxis.set_major_formatter(ScalarFormatter(useOffset=False))gca().yaxis.set_major_formatter(ScalarFormatter(useOffset=False))subplot(224)plot(-x*1e5,-x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter(useOffset=False))gca().yaxis.set_major_formatter(ScalarFormatter(useOffset=False))x=frange(0,1,.01)f=figure(figsize=(6,6))f.text(0.5,0.975,'The new formatter, with mathtext',horizontalalignment='center',verticalalignment='top')subplot(221)plot(x*1e5+1e10,x*1e-10+1e-5)gca().xaxis.set_major_formatter(ScalarFormatter(useMathText=True))gca().yaxis.set_major_formatter(ScalarFormatter(useMathText=True))subplot(222)plot(x*1e5,x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter(useMathText=True))gca().yaxis.set_major_formatter(ScalarFormatter(useMathText=True))subplot(223)plot(-x*1e5-1e10,-x*1e-5-1e-10)gca().xaxis.set_major_formatter(ScalarFormatter(useMathText=True))gca().yaxis.set_major_formatter(ScalarFormatter(useMathText=True))subplot(224)plot(-x*1e5,-x*1e-4)gca().xaxis.set_major_formatter(ScalarFormatter(useMathText=True))gca().yaxis.set_major_formatter(ScalarFormatter(useMathText=True))show()